/* 
 * Licensed to the Apache Software Foundation (ASF) under one or more
 * contributor license agreements.  See the NOTICE file distributed with
 * this work for additional information regarding copyright ownership.
 * The ASF licenses this file to You under the Apache License, Version 2.0
 * (the "License"); you may not use this file except in compliance with
 * the License.  You may obtain a copy of the License at
 * 
 * http://www.apache.org/licenses/LICENSE-2.0
 * 
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

using System;

namespace Lucene.Net.Index
{
    
    /// <summary> Convenience class for holding TermVector information.</summary>
    public class TermVectorEntry
    {
        private System.String field;
        private System.String term;
        private int frequency;
        private TermVectorOffsetInfo[] offsets;
        private int[] positions;


        public TermVectorEntry()
        {
        }
        
        public TermVectorEntry(System.String field, System.String term, int frequency, TermVectorOffsetInfo[] offsets, int[] positions)
        {
            this.field = field;
            this.term = term;
            this.frequency = frequency;
            this.offsets = offsets;
            this.positions = positions;
        }


        public virtual string Field
        {
            get { return field; }
        }

        public virtual int Frequency
        {
            get { return frequency; }
            internal set { this.frequency = value; }
        }

        internal virtual void SetOffsets(TermVectorOffsetInfo[] value)
        {
            offsets = value;
        }

        public virtual TermVectorOffsetInfo[] GetOffsets()
        {
            return offsets;
        }

        internal virtual void SetPositions(int[] value)
        {
            positions = value;
        }

        public virtual int[] GetPositions()
        {
            return positions;
        }

        public virtual string Term
        {
            get { return term; }
        }
        
        public  override bool Equals(System.Object o)
        {
            if (this == o)
                return true;
            if (o == null || GetType() != o.GetType())
                return false;
            
            TermVectorEntry that = (TermVectorEntry) o;
            
            if (term != null?!term.Equals(that.term):that.term != null)
                return false;
            
            return true;
        }
        
        public override int GetHashCode()
        {
            return (term != null?term.GetHashCode():0);
        }
        
        public override System.String ToString()
        {
            return "TermVectorEntry{" + "field='" + field + '\'' + ", term='" + term + '\'' + ", frequency=" + frequency + '}';
        }
    }
}